| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical information recording/reproducing apparatus capable of recording, by the same device, information in both of the information recording area of a hologram information recording medium and the information recording area of an existing optical disk represented by a BD, a DVD or a CD, and/or reproducing information recorded in the information recording areas of both. <P>SOLUTION: The optical information recording/reproducing apparatus 10 for recording/reproducing information in a hologram memory disk 1 and an optical disk 2 by an optical pickup 11 is provided with a step motor 3 for driving the hologram memory disk 1 and a DC motor 4 for driving the optical disk 2. <P>COPYRIGHT: (C)2009,JPO&INPIT |
